丙烷机安全设定值菜单()功能是丙烷机出口压力高安全设定值,报警值240PSI,关断值250PSI,复位值240PSIA、LO OIL INJECTION TEMPERATUREB、HI OIL INJECTION TEMPERATUREC、LO SUCTION PRESSURED、HI DISCHARGE PRESSURE
丙烷机安全设定值菜单()功能是丙烷机出口压力高安全设定值,报警值240PSI,关断值250PSI,复位值240PSI
- A、LO OIL INJECTION TEMPERATURE
- B、HI OIL INJECTION TEMPERATURE
- C、LO SUCTION PRESSURE
- D、HI DISCHARGE PRESSURE
相关考题:
丙烷机安全设定值菜单()功能是丙烷机入口压力低安全设定值,报警值5英寸汞柱,关断值3英寸汞柱,复位值6PSIA、LO OIL INJECTION TEMPERATUREB、HI OIL INJECTION TEMPERATUREC、LO SUCTION PRESSURED、HI DISCHARGE PRESSURE
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控制时间限设定值菜单()功能是在丙烷机启动过程中旁通润滑油注入温度低信号的时间长度。A、LO OIL INJECTION TEMPERATURE BYPASSB、FILTER DIFFERENTIAL PRESSURE CHANGE-OVER TIMERC、PUMP RUN LIMIT WITHOUT OIL PRESSURE TIMERD、AUTO RESTART AFTER POWER FAILURE TIMER
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丙烷机控制时间限设定值菜单()功能是不允许加/减载电磁阀得电加载的时间长度。A、CAPACITY INCREASE SOLENOID OFF TIMERB、CAPACITY DECREASE SOLENOID ON TIMERC、CAPACITY DECREASE SOLENOID OFF TIMERD、SLIDE VALVE RETURN AT SHUTDOWN TIMER
丙烷机安全设定值菜单()功能是过程控制温度高安全设定值,报警值100华氏度A、LO SUCTION TEMPERATUREB、HI DISCHARGE TEMPERATUREC、LO PROCESS CONTROL TEMPERATURED、HI PROCESS CONTROL TEMPERATURE
丙烷机安全设定值菜单()功能是丙烷机启动过程中润滑油过滤器差压高安全设定值,关断值40PSI,复位值25PSIA、LO RUN OIL PRESSUREB、HI START FILTER DIFFERENTIAL PRESSUREC、HI RUN FILTER DIFFERENTIAL PRESSURED、D、CAPACITY INREASE SOLENOID ON TIMER
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控制时间限设定值菜单()功能是在丙烷机断电后到丙烷机重新启动之间的时间间隔。A、LO OIL INJECTION TEMPERATURE BYPASSB、FILTER DIFFERENTIAL PRESSURE CHANGE-OVER TIMERC、PUMP RUN LIMIT WITHOUT OIL PRESSURE TIMERD、AUTO RESTART AFTER POWER FAILURE TIMER
丙烷机控制时间限设定值菜单()功能是在自动加/减载模式下,如果需要降低丙烷机的负载,加/减载电磁阀将会在定时器的时间长度内对丙烷机进行减载。A、CAPACITY INCREASE SOLENOID OFF TIMERB、CAPACITY DECREASE SOLENOID ON TIMERC、CAPACITY DECREASE SOLENOID OFF TIMERD、SLIDE VALVE RETURN AT SHUTDOWN TIMER
丙烷机安全设定值菜单()功能是润滑油注入温度低安全设定值,报警值90华氏度,关断值90华氏度,复位值95华氏度A、LO OIL INJECTION TEMPERATUREB、HI OIL INJECTION TEMPERATUREC、LO SUCTION PRESSURED、HI DISCHARGE PRESSURE
丙烷机安全设定值菜单()功能是丙烷机运行过程中润滑油过滤器差压高安全设定值,报警值12PSI,关断值15PSI,复位值10PSIA、LO RUN OIL PRESSUREB、HI START FILTER DIFFERENTIAL PRESSUREC、HI RUN FILTER DIFFERENTIAL PRESSURED、D、CAPACITY INREASE SOLENOID ON TIMER
单选题压缩机出口压力高,高于设定值,则离心压缩机()。A开放空阀B降转速C升转速D开防喘振阀